Mallya/lhr71

Light hydrocarbon recovery. OK if illconditioned,from a nonlinear solvr
Name lhr71
Group Mallya
Matrix ID 750
Num Rows 70,304
Num Cols 70,304
Nonzeros 1,494,006
Pattern Entries 1,528,092
Kind Chemical Process Simulation Problem
Symmetric No
Date 1994
Author J. Mallya
Editor T. Davis
Structural Rank 70,304
Structural Rank Full true
Num Dmperm Blocks 15,970
Strongly Connect Components 121
Num Explicit Zeros 34,086
Pattern Symmetry 0.2%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real